Missouri · 2026 Regular Session · Bill

HB 1800: Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision, defines assessment value, and adds provisions related to the sales ratio studies performed by the State Tax Commission

Passed one chamber Last action March 23, 2026: Second read and referred: Select Committee on Property Taxes and the State Tax Commission(S)

Plain-language summary

HB 1800 is a bill introduced in the Missouri House on December 1, 2025. According to its official title, it concerns: Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision, defines assessment value, and adds provisions related to the sales ratio studies performed by the State Tax Commission. Primary sponsor: Mark Matthiesen (Republican). Most recent recorded action (March 23, 2026): Second read and referred: Select Committee on Property Taxes and the State Tax Commission(S).

Sponsors

Primary sponsor: Mark Matthiesen (Republican).